157021777251

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{15971}}^1$

素因数の和:16408

約数の個数: 48

約数和(自身を含む): 236804705280

約数和(自身を除く): 79782928029

約数列:

[1, 3, 9, 31, 93, 131, 269, 279, 393, 807, 1179, 2421, 4061, 8339, 12183, 15971, 25017, 35239, 36549, 47913, 75051, 105717, 143739, 317151, 495101, 1092409, 1485303, 2092201, 3277227, 4296199, 4455909, 6276603, 9831681, 12888597, 18829809, 38665791, 64858231, 133182169, 194574693, 399546507, 562802069, 583724079, 1198639521, 1688406207, 5065218621, 17446864139, 52340592417, 157021777251]

約数ペア:

[(1, 157021777251), (3, 52340592417), (9, 17446864139), (31, 5065218621), (93, 1688406207), (131, 1198639521), (269, 583724079), (279, 562802069), (393, 399546507), (807, 194574693), (1179, 133182169), (2421, 64858231), (4061, 38665791), (8339, 18829809), (12183, 12888597), (15971, 9831681), (25017, 6276603), (35239, 4455909), (36549, 4296199), (47913, 3277227), (75051, 2092201), (105717, 1485303), (143739, 1092409), (317151, 495101)]