15315299999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 16803271680

約数和(自身を除く): 1487971681

約数列:

[1, 19, 37, 103, 257, 703, 823, 1957, 3811, 4883, 9509, 15637, 26471, 30451, 72409, 84769, 180671, 211511, 502949, 578569, 979427, 1610611, 3136453, 4018709, 7825907, 18609113, 21785633, 59592607, 148692233, 413927027, 806068421, 15315299999]

約数ペア:

[(1, 15315299999), (19, 806068421), (37, 413927027), (103, 148692233), (257, 59592607), (703, 21785633), (823, 18609113), (1957, 7825907), (3811, 4018709), (4883, 3136453), (9509, 1610611), (15637, 979427), (26471, 578569), (30451, 502949), (72409, 211511), (84769, 180671)]