21215346

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22910862

約数列:

[1, 2, 3, 6, 31, 62, 93, 167, 186, 334, 501, 683, 1002, 1366, 2049, 4098, 5177, 10354, 15531, 21173, 31062, 42346, 63519, 114061, 127038, 228122, 342183, 684366, 3535891, 7071782, 10607673, 21215346]

約数ペア:

[(1, 21215346), (2, 10607673), (3, 7071782), (6, 3535891), (31, 684366), (62, 342183), (93, 228122), (167, 127038), (186, 114061), (334, 63519), (501, 42346), (683, 31062), (1002, 21173), (1366, 15531), (2049, 10354), (4098, 5177)]