87081709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 106243200

約数和(自身を除く): 19161491

約数列:

[1, 11, 13, 61, 67, 143, 149, 671, 737, 793, 871, 1639, 1937, 4087, 8723, 9089, 9581, 9983, 21307, 44957, 53131, 99979, 109813, 118157, 129779, 584441, 608963, 1299727, 1427569, 6698593, 7916519, 87081709]

約数ペア:

[(1, 87081709), (11, 7916519), (13, 6698593), (61, 1427569), (67, 1299727), (143, 608963), (149, 584441), (671, 129779), (737, 118157), (793, 109813), (871, 99979), (1639, 53131), (1937, 44957), (4087, 21307), (8723, 9983), (9089, 9581)]