1601996921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{254003}}^1$

素因数の和:254080

約数の個数: 16

約数和(自身を含む): 1975135104

約数和(自身を除く): 373138183

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 254003, 1778021, 4318051, 13462159, 30226357, 94235113, 228856703, 1601996921]

約数ペア:

[(1, 1601996921), (7, 228856703), (17, 94235113), (53, 30226357), (119, 13462159), (371, 4318051), (901, 1778021), (6307, 254003)]