156965179

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 45279941

約数列:

[1, 7, 23, 41, 43, 49, 79, 161, 287, 301, 553, 943, 989, 1127, 1763, 1817, 2009, 2107, 3239, 3397, 3871, 6601, 6923, 12341, 12719, 22673, 23779, 40549, 46207, 48461, 74497, 78131, 86387, 89033, 139277, 158711, 166453, 283843, 521479, 546917, 974939, 1986901, 3203371, 3650353, 3828419, 6824573, 22423597, 156965179]

約数ペア:

[(1, 156965179), (7, 22423597), (23, 6824573), (41, 3828419), (43, 3650353), (49, 3203371), (79, 1986901), (161, 974939), (287, 546917), (301, 521479), (553, 283843), (943, 166453), (989, 158711), (1127, 139277), (1763, 89033), (1817, 86387), (2009, 78131), (2107, 74497), (3239, 48461), (3397, 46207), (3871, 40549), (6601, 23779), (6923, 22673), (12341, 12719)]