2161375307

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^2$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 2778071760

約数和(自身を除く): 616696453

約数列:

[1, 7, 13, 29, 91, 169, 203, 251, 377, 1183, 1757, 2639, 3263, 4901, 7279, 22841, 34307, 42419, 50953, 63001, 94627, 296933, 441007, 662389, 819013, 1230151, 1827029, 5733091, 8611057, 10647169, 12789203, 23751377, 74530183, 166259639, 308767901, 2161375307]

約数ペア:

[(1, 2161375307), (7, 308767901), (13, 166259639), (29, 74530183), (91, 23751377), (169, 12789203), (203, 10647169), (251, 8611057), (377, 5733091), (1183, 1827029), (1757, 1230151), (2639, 819013), (3263, 662389), (4901, 441007), (7279, 296933), (22841, 94627), (34307, 63001), (42419, 50953)]