153989402

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 270345600

約数和(自身を除く): 116356198

約数列:

[1, 2, 7, 14, 83, 89, 166, 178, 581, 623, 1162, 1246, 1489, 2978, 7387, 10423, 14774, 20846, 51709, 103418, 123587, 132521, 247174, 265042, 865109, 927647, 1730218, 1855294, 10999243, 21998486, 76994701, 153989402]

約数ペア:

[(1, 153989402), (2, 76994701), (7, 21998486), (14, 10999243), (83, 1855294), (89, 1730218), (166, 927647), (178, 865109), (581, 265042), (623, 247174), (1162, 132521), (1246, 123587), (1489, 103418), (2978, 51709), (7387, 20846), (10423, 14774)]