221745498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2842891}}^1$

素因数の和:2842909

約数の個数: 16

約数和(自身を含む): 477605856

約数和(自身を除く): 255860358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2842891, 5685782, 8528673, 17057346, 36957583, 73915166, 110872749, 221745498]

約数ペア:

[(1, 221745498), (2, 110872749), (3, 73915166), (6, 36957583), (13, 17057346), (26, 8528673), (39, 5685782), (78, 2842891)]