309483251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 394813440

約数和(自身を除く): 85330189

約数列:

[1, 7, 11, 67, 77, 239, 251, 469, 737, 1673, 1757, 2629, 2761, 5159, 16013, 16817, 18403, 19327, 59989, 112091, 117719, 176143, 184987, 419923, 659879, 1233001, 1294909, 4019263, 4619153, 28134841, 44211893, 309483251]

約数ペア:

[(1, 309483251), (7, 44211893), (11, 28134841), (67, 4619153), (77, 4019263), (239, 1294909), (251, 1233001), (469, 659879), (737, 419923), (1673, 184987), (1757, 176143), (2629, 117719), (2761, 112091), (5159, 59989), (16013, 19327), (16817, 18403)]