21972983799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3253}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 33680826368

約数和(自身を除く): 11707842569

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 151, 403, 453, 481, 1147, 1209, 1443, 1963, 3253, 3441, 4681, 5587, 5889, 9759, 14043, 14911, 16761, 42289, 44733, 60853, 72631, 100843, 120361, 126867, 173197, 182559, 217893, 302529, 361083, 491203, 519591, 1310959, 1473609, 1564693, 2251561, 3731191, 3932877, 4694079, 6385639, 6754683, 11193573, 15227293, 18174511, 19156917, 45681879, 48505483, 54523533, 145516449, 197954809, 236268643, 563409841, 593864427, 708805929, 1690229523, 7324327933, 21972983799]

約数ペア:

[(1, 21972983799), (3, 7324327933), (13, 1690229523), (31, 708805929), (37, 593864427), (39, 563409841), (93, 236268643), (111, 197954809), (151, 145516449), (403, 54523533), (453, 48505483), (481, 45681879), (1147, 19156917), (1209, 18174511), (1443, 15227293), (1963, 11193573), (3253, 6754683), (3441, 6385639), (4681, 4694079), (5587, 3932877), (5889, 3731191), (9759, 2251561), (14043, 1564693), (14911, 1473609), (16761, 1310959), (42289, 519591), (44733, 491203), (60853, 361083), (72631, 302529), (100843, 217893), (120361, 182559), (126867, 173197)]