430542021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19963}}^1$

素因数の和:20065

約数の個数: 32

約数和(自身を含む): 715509760

約数和(自身を除く): 284967739

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 19963, 21567, 59889, 139741, 259519, 419223, 778557, 1577077, 1816633, 4731231, 5449899, 11039539, 20502001, 33118617, 61506003, 143514007, 430542021]

約数ペア:

[(1, 430542021), (3, 143514007), (7, 61506003), (13, 33118617), (21, 20502001), (39, 11039539), (79, 5449899), (91, 4731231), (237, 1816633), (273, 1577077), (553, 778557), (1027, 419223), (1659, 259519), (3081, 139741), (7189, 59889), (19963, 21567)]