157284337

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 193309760

約数和(自身を除く): 36025423

約数列:

[1, 7, 19, 53, 133, 371, 421, 1007, 2809, 2947, 7049, 7999, 19663, 22313, 53371, 55993, 156191, 373597, 423947, 1182589, 2967629, 8278123, 22469191, 157284337]

約数ペア:

[(1, 157284337), (7, 22469191), (19, 8278123), (53, 2967629), (133, 1182589), (371, 423947), (421, 373597), (1007, 156191), (2809, 55993), (2947, 53371), (7049, 22313), (7999, 19663)]