1942688447

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 2473234560

約数和(自身を除く): 530546113

約数列:

[1, 7, 17, 49, 53, 79, 119, 371, 553, 557, 833, 901, 1343, 2597, 3871, 3899, 4187, 6307, 9401, 9469, 27293, 29309, 29521, 44003, 44149, 65807, 66283, 71179, 205163, 206647, 308021, 463981, 498253, 501857, 748051, 1446529, 2156147, 2332159, 3487771, 3512999, 5236357, 16325113, 24590993, 36654499, 39646703, 114275791, 277526921, 1942688447]

約数ペア:

[(1, 1942688447), (7, 277526921), (17, 114275791), (49, 39646703), (53, 36654499), (79, 24590993), (119, 16325113), (371, 5236357), (553, 3512999), (557, 3487771), (833, 2332159), (901, 2156147), (1343, 1446529), (2597, 748051), (3871, 501857), (3899, 498253), (4187, 463981), (6307, 308021), (9401, 206647), (9469, 205163), (27293, 71179), (29309, 66283), (29521, 65807), (44003, 44149)]