1621973847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 2500485120

約数和(自身を除く): 878511273

約数列:

[1, 3, 13, 31, 37, 39, 93, 101, 111, 303, 359, 403, 481, 1077, 1147, 1209, 1313, 1443, 3131, 3441, 3737, 3939, 4667, 9393, 11129, 11211, 13283, 14001, 14911, 33387, 36259, 39849, 40703, 44733, 48581, 108777, 115847, 122109, 144677, 145743, 172679, 347541, 411773, 434031, 471367, 518037, 1124029, 1235319, 1341583, 1414101, 1506011, 3372087, 4024749, 4518033, 5353049, 14612377, 16059147, 17440579, 41589073, 43837131, 52321737, 124767219, 540657949, 1621973847]

約数ペア:

[(1, 1621973847), (3, 540657949), (13, 124767219), (31, 52321737), (37, 43837131), (39, 41589073), (93, 17440579), (101, 16059147), (111, 14612377), (303, 5353049), (359, 4518033), (403, 4024749), (481, 3372087), (1077, 1506011), (1147, 1414101), (1209, 1341583), (1313, 1235319), (1443, 1124029), (3131, 518037), (3441, 471367), (3737, 434031), (3939, 411773), (4667, 347541), (9393, 172679), (11129, 145743), (11211, 144677), (13283, 122109), (14001, 115847), (14911, 108777), (33387, 48581), (36259, 44733), (39849, 40703)]